Security Venture Capital Firms

Browse 683 venture capital firms investing in Security startups. Every firm is verified — explore their thesis, check size, and portfolio, then get matched with the best-fit investors for your startup.

Verified Security VC firms

GovCloud Ventures

Focused on investments in cloud technology solutions for government and defense sectors, optimizing for scalability and security.

  • Other
  • Developer Tools
  • Security
  • Series A, Growth
  • $2.0M – $10.0M
  • Austin, TX
  • 4 portfolio companies

GovGuard Ventures

Empowering government technology initiatives with a focus on defense and security enhancements.

  • Other
  • Security
  • Pre-Seed, Seed
  • $75K – $150K
  • London, UK
  • 2 portfolio companies

GovGuardian Capital

Specializes in GovTech and security innovations that drive efficiencies and enhance protective measures in government operations.

  • Other
  • Security
  • SaaS
  • Pre-Seed, Seed
  • $500K – $10.0M
  • Washington, DC
  • 1 portfolio company

GovWave Ventures

Focuses on early-stage companies advancing technology solutions for government and defense sectors.

  • Other
  • Security
  • Seed
  • $1.0M – $3.0M
  • Washington, D.C.
  • 1 portfolio company

Gradient Ventures

Google-backed AI-focused venture fund investing early in applied AI companies.

  • AI / ML
  • Enterprise
  • Other
  • Seed, Pre-Seed
  • $300K – $2.0M
  • Mountain View, CA
  • 32 portfolio companies

Gradient Ventures (Google)

Google’s AI-focused seed fund investing in early-stage AI-first startups (often enterprise/B2B).

  • AI / ML
  • Enterprise
  • Other
  • Seed
  • $500K – $3.0M
  • Mountain View, CA
  • 26 portfolio companies

Gravity Capital

Focused on African founders building scalable B2B solutions in EdTech, SaaS, and adjacent software-related spaces.

  • EdTech
  • Security
  • SaaS
  • Pre-Seed, Seed
  • $100K – $1.0M
  • Accra, Ghana
  • 2 portfolio companies

Great North Labs

Great North Labs focuses on early-stage technology companies in underserved regions within the B2B SaaS and Fintech spaces.

  • SaaS
  • Fintech
  • Enterprise
  • Seed
  • $250K – $1.5M
  • Saint Cloud, MN
  • 52 portfolio companies

Greenfield One

Greenfield describes itself as a European crypto investment firm backing early developer teams building an open, decentralized, and more robust web. Its portfolio reflects a focus on crypto and decent...

  • Other
  • AI / ML
  • Security
  • Pre-Seed, Seed
  • $250K – $2.0M
  • Hamburg, Germany
  • 44 portfolio companies

Greenhill Ventures

Greenhill Ventures specializes in sustainable AI infrastructure and data center investments, with a focus on European markets.

  • Other
  • AI / ML
  • Developer Tools
  • Seed
  • $1.0M – $3.0M
  • Zurich, Switzerland
  • 15 portfolio companies

Greenlight Re Innovations

Strategic insurtech investment arm backing software, analytics, and next-generation insurance-enablement businesses with global relevance.

  • Other
  • AI / ML
  • Developer Tools
  • Seed, Series A
  • Grand Cayman, Cayman Islands
  • 39 portfolio companies

Grey Elephant Ventures

Primarily invests in emerging markets across LatAm with a focus on cybersecurity, fintech infrastructure, and regulatory compliance tech.

  • Security
  • Fintech
  • Other
  • Seed, Series A
  • $500K – $2.0M
  • São Paulo, Brazil
  • 2 portfolio companies

Grey Swan Capital

Focuses on early-stage cybersecurity and AI-driven enterprise software startups with defensible IP.

  • SaaS
  • Security
  • Other
  • Pre-Seed, Seed
  • $500K – $2.0M
  • London, UK
  • 1 portfolio company

Greyhound Capital

Investing in high-growth tech-enabled businesses, with a keen focus on cybersecurity solutions.

  • Security
  • Enterprise
  • Seed, Series A
  • $1.0M – $3.0M
  • London, UK
  • 1 portfolio company

Greylock (Seed)

Enterprise-first firm with active early-stage investing in category-defining B2B software.

  • Enterprise
  • SaaS
  • Security
  • Seed, Series A
  • $1.0M – $3.0M
  • Menlo Park, CA
  • 13 portfolio companies

Greylock Partners

We invest in entrepreneurs who are building category-defining companies.

  • Enterprise
  • Consumer
  • AI / ML
  • Seed, Series A
  • $1.0M – $25.0M
  • US-SF
  • 17 portfolio companies

Grit Ventures

Early-stage fund focusing on innovative developer tools and B2B SaaS.

  • Developer Tools
  • SaaS
  • Other
  • Pre-Seed
  • $25K – $250K
  • San Francisco, CA
  • 17 portfolio companies

Guard Venture Partners

Invests in early-stage security technology and government tech solutions.

  • Other
  • Security
  • SaaS
  • Pre-Seed
  • $50K – $250K
  • Austin, TX
  • 13 portfolio companies

Guardian Angels Fund

Backing emerging cybersecurity entrepreneurs who are tackling tomorrow's security issues today.

  • Security
  • Seed
  • $750K – $2.5M
  • Raleigh, NC
  • 1 portfolio company

Guardians Fund

Backs innovative cybersecurity firms that address critical data protection and privacy issues in enterprise IT.

  • Security
  • Seed
  • $1.0M – $3.0M
  • Boston, MA

Gula Tech Adventures

Cybersecurity industry veterans investing in the next generation of security startups and helping with product roadmaps and fundraising. Best for founder-led cyber companies seeking operator support.

  • Security
  • Seed

Gusher Ventures

Focuses on B2B software solutions for traditional industries like oil & gas, with a keen emphasis on safety and compliance innovations.

  • SaaS
  • Other
  • Food / AgTech
  • Pre-Seed, Seed
  • $50K – $150K
  • Austin, TX
  • 24 portfolio companies

HAVAIC

Early-stage investor in SaaS, fintech, and deeptech with South African roots. A daily close automation product for firms fits the firm’s software and workflow-automation orientation.

  • SaaS
  • Fintech
  • Deep Tech
  • Seed, Pre-Seed
  • $250K – $2.0M
  • Cape Town, South Africa
  • 10 portfolio companies

Hangar

Hangar partners with entrepreneurs building innovative solutions for civic challenges, focusing on GovTech, infrastructure, and B2G SaaS platforms.

  • Other
  • Security
  • SaaS
  • Seed, Pre-Seed
  • $500K – $3.0M
  • New York, NY
  • 5 portfolio companies

Showing 289–312 of 683 firms — page 13 of 29.

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